/* OWNS: .xf-project-* (портфолио проектов /projects/ — listing, section, detail)
   NOT-OWNS: .xf-back-link (→ content.css, shared). */
/* ============================================================
 * projects.css — #18 port портфолио проектов под xcore_front.
 * Iblock 16 «Проекты» через bitrix:news template "projects".
 * PHP: local/templates/xcore_front/components/bitrix/news/projects/{news,section,detail}.php
 * Listing: hero + грид фото-карточек + pagination.
 * Section: крошки + H1 категории + грид кейсов.
 * Detail: крошки + hero-фото + текст + галерея + «из чего собрано» (linked goods).
 * One-Voice-Indigo / Single-Gradient / Card-On-Cream / Mono-as-Data / Flat-By-Default.
 * Фото-ведомые карточки (cover-crop), в отличие от бренд-логотипов (contain).
 * ============================================================ */

/* ---------- Listing hero ---------- */
.xf-project-hero {
  max-width: 720px;
  margin: 0 auto;
  padding: 64px 24px 32px;
  text-align: center;
}
.xf-project-hero__eyebrow {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--accent-2);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 14px;
}
.xf-project-hero__title {
  font-family: var(--font-sans);
  font-size: clamp(32px, 5vw, 44px);
  font-weight: 600;
  letter-spacing: -0.03em;
  line-height: 1.05; /* Tight-Display */
  color: var(--text);
  margin: 0 0 16px;
}
.xf-project-hero__lede {
  font-size: 16px;
  line-height: 1.55;
  color: var(--text-2);
  margin: 0;
}

/* ---------- Empty state ---------- */
.xf-project-empty {
  max-width: 720px;
  margin: 0 auto 80px;
  padding: 48px 24px;
  text-align: center;
  font-size: 15px;
  color: var(--text-3);
  background: var(--surface-2);
  border: 1px solid var(--line-soft);
  border-radius: 14px;
}

/* ---------- Listing / section grid ---------- */
/* 3-col — проектные карточки богаче бренд-плиток (фото + заголовок + лид). */
.xf-project-grid {
  max-width: 1080px;
  margin: 0 auto 48px;
  padding: 0 24px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}
@media (max-width: 900px) {
  .xf-project-grid { grid-template-columns: repeat(2, 1fr); gap: 18px; }
}
@media (max-width: 560px) {
  .xf-project-grid { grid-template-columns: 1fr; }
}

.xf-project-card {
  display: flex;
  flex-direction: column;
  text-decoration: none;
  color: inherit;
  background: var(--surface-2);
  border: 1px solid var(--line-soft);
  border-radius: 14px;
  overflow: hidden;
  transition: border-color .2s, transform .2s;
}
@media (hover: hover) {
  .xf-project-card:hover {
    border-color: var(--accent-line);
    transform: translateY(-2px);
  }
  .xf-project-card:hover .xf-project-card__name { color: var(--accent-2); }
}
/* cover — фото сборки заполняет карточку (3:2). Neutral surface-3 под пустой. */
.xf-project-card__cover {
  width: 100%;
  aspect-ratio: 3 / 2;
  background-color: var(--surface-3);
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  display: flex;
  align-items: center;
  justify-content: center;
}
.xf-project-card__cover--empty {
  background-color: var(--accent-dim);
  color: var(--accent-2);
  font-family: var(--font-mono);
  font-size: 44px;
  font-weight: 600;
}
.xf-project-card__body {
  padding: 16px 18px 20px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  flex: 1;
}
.xf-project-card__name {
  font-family: var(--font-sans);
  font-size: 16px;
  font-weight: 600;
  letter-spacing: -0.02em;
  line-height: 1.3;
  color: var(--text);
  margin: 0;
  transition: color .15s;
}
.xf-project-card__lede {
  font-size: 13px;
  line-height: 1.5;
  color: var(--text-3);
  margin: 0;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* ---------- Listing pagination ---------- */
.xf-project-pagination {
  max-width: 1080px;
  margin: 0 auto 80px;
  padding: 0 24px;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
  gap: 6px;
  font-family: var(--font-mono);
  font-size: 13px;
}
.xf-project-pagination a,
.xf-project-pagination__current {
  min-width: 36px;
  height: 36px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0 10px;
  border-radius: 8px;
  border: 1px solid transparent;
  color: var(--text-2);
  text-decoration: none;
  transition: border-color .15s, color .15s;
}
@media (hover: hover) {
  .xf-project-pagination a:hover {
    border-color: var(--accent-line);
    color: var(--accent-2);
  }
}
.xf-project-pagination__current {
  background: var(--accent-dim);
  color: var(--accent-2);
  font-weight: 600;
}
.xf-project-pagination__gap {
  color: var(--text-3);
  padding: 0 4px;
}

/* ---------- Section head ---------- */
.xf-project-section-head {
  max-width: 1080px;
  margin: 0 auto;
  padding: 40px 24px 24px;
}
.xf-project-section-head__crumbs {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--text-3);
  margin-bottom: 20px;
}
.xf-project-section-head__crumbs a {
  color: var(--text-3);
  text-decoration: none;
  transition: color .15s;
}
@media (hover: hover) {
  .xf-project-section-head__crumbs a:hover { color: var(--accent-2); }
}
.xf-project-section-head__crumbs-sep {
  margin: 0 6px;
  opacity: 0.6;
}
.xf-project-section-head__title {
  font-family: var(--font-sans);
  font-size: clamp(28px, 4vw, 38px);
  font-weight: 600;
  letter-spacing: -0.03em;
  line-height: 1.08;
  color: var(--text);
  margin: 0 0 12px;
}
.xf-project-section-head__lede {
  max-width: 680px;
  font-size: 15.5px;
  line-height: 1.55;
  color: var(--text-2);
  margin: 0;
}

/* ---------- Detail ---------- */
.xf-project-detail {
  max-width: 900px;
  margin: 0 auto;
  padding: 32px 24px 0;
}
.xf-project-detail__crumbs {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--text-3);
  margin-bottom: 24px;
}
.xf-project-detail__crumbs a {
  color: var(--text-3);
  text-decoration: none;
  transition: color .15s;
}
@media (hover: hover) {
  .xf-project-detail__crumbs a:hover { color: var(--accent-2); }
}
.xf-project-detail__crumbs-sep {
  margin: 0 6px;
  opacity: 0.6;
}
.xf-project-detail__head {
  margin-bottom: 24px;
}
.xf-project-detail__title {
  font-family: var(--font-sans);
  font-size: clamp(28px, 3.6vw, 40px);
  font-weight: 600;
  letter-spacing: -0.03em;
  line-height: 1.08;
  color: var(--text);
  margin: 0;
}
.xf-project-detail__hero {
  margin: 0 0 32px;
  border-radius: 16px;
  overflow: hidden;
  border: 1px solid var(--line-soft);
}
.xf-project-detail__hero img {
  display: block;
  width: 100%;
  height: auto;
}

/* Body — typographic для DETAIL_TEXT (та же логика что brand-detail body). */
.xf-project-detail__body {
  font-size: 15.5px;
  line-height: 1.65;
  color: var(--text-2);
  padding-bottom: 40px;
}
.xf-project-detail__body h2 {
  font-family: var(--font-sans);
  font-size: 22px;
  font-weight: 600;
  letter-spacing: -0.02em;
  color: var(--text);
  margin: 32px 0 14px;
}
.xf-project-detail__body h3 {
  font-family: var(--font-sans);
  font-size: 18px;
  font-weight: 600;
  color: var(--text);
  margin: 24px 0 10px;
}
.xf-project-detail__body p { margin: 0 0 14px; }
.xf-project-detail__body p:last-child { margin-bottom: 0; }
.xf-project-detail__body a {
  color: var(--accent-2);
  text-decoration: underline;
  text-underline-offset: 2px;
}
.xf-project-detail__body img {
  max-width: 100%;
  height: auto;
  border-radius: 10px;
  margin: 20px 0;
}
.xf-project-detail__body ul,
.xf-project-detail__body ol { margin: 0 0 14px; padding-left: 22px; }
.xf-project-detail__body li { margin: 6px 0; }

/* ---------- Gallery (PROPERTY_PHOTOS) ---------- */
.xf-project-gallery {
  max-width: 1080px;
  margin: 0 auto 48px;
  padding: 0 24px;
}
.xf-project-gallery__title {
  font-family: var(--font-sans);
  font-size: 22px;
  font-weight: 600;
  letter-spacing: -0.02em;
  color: var(--text);
  margin: 0 0 20px;
}
.xf-project-gallery__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
}
@media (max-width: 720px) { .xf-project-gallery__grid { grid-template-columns: repeat(2, 1fr); } }
.xf-project-gallery__item {
  display: block;
  aspect-ratio: 4 / 3;
  border-radius: 12px;
  overflow: hidden;
  border: 1px solid var(--line-soft);
  transition: border-color .15s, transform .15s;
}
@media (hover: hover) {
  .xf-project-gallery__item:hover { border-color: var(--accent-line); transform: translateY(-1px); }
}
.xf-project-gallery__item img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* ---------- Linked goods (PROPERTY_LINK_GOODS) ---------- */
.xf-project-goods {
  max-width: 1080px;
  margin: 0 auto 80px;
  padding: 0 24px;
}
.xf-project-goods__head {
  margin-bottom: 22px;
}
.xf-project-goods__title {
  font-family: var(--font-sans);
  font-size: 22px;
  font-weight: 600;
  letter-spacing: -0.02em;
  color: var(--text);
  margin: 0;
}
.xf-project-goods__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}
@media (max-width: 960px) { .xf-project-goods__grid { grid-template-columns: repeat(3, 1fr); } }
@media (max-width: 600px) { .xf-project-goods__grid { grid-template-columns: repeat(2, 1fr); } }

.xf-project-goods__card {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 14px;
  background: var(--surface-2);
  border: 1px solid var(--line-soft);
  border-radius: 12px;
  text-decoration: none;
  color: inherit;
  transition: border-color .15s, transform .15s;
}
@media (hover: hover) {
  .xf-project-goods__card:hover {
    border-color: var(--accent-line);
    transform: translateY(-1px);
  }
}
.xf-project-goods__card-image {
  width: 100%;
  aspect-ratio: 1;
  background-color: var(--surface-3);
  background-size: contain;
  background-position: center;
  background-repeat: no-repeat;
  border-radius: 8px;
}
.xf-project-goods__card-name {
  font-family: var(--font-sans);
  font-size: 12.5px;
  line-height: 1.4;
  font-weight: 500;
  color: var(--text);
  margin: 0;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.xf-project-goods__card-price {
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 600;
  color: var(--text);
  margin-top: auto;
}
/* «Цена по запросу» — проза, не data → Onest (перебивает mono базового price). Mono-as-Data. */
.xf-project-goods__card-price--empty {
  font-family: var(--font-sans);
  font-weight: 400;
  color: var(--text-3);
}